Fuel filler cap suitable for JCB 4CX 3CX Loaders
GX-AFTER

Fuel filler cap suitable for JCB 4CX 3CX Loaders

Catalog number:SKX998083A Nr OEM:332/F4780 Manufacturer:GX-AFTER
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Fuel Tank Cap for JCB 3CX 4CX Loader (New Type) - 332/F4780

Technical Specification and Compatibility

High-grade 332/F4780 fuel filler cap by GX-AFTER. This is a modern, hermetic fuel tank closure dedicated to newer generations of JCB machines. Fits backhoe loaders (3CX, 4CX), telehandlers, skid steers, and midi excavators. Made of durable plastic resistant to diesel fuel and weather conditions.

Part Number: 332/F4780
Alternative Numbers: 331/11403, 400/C3070
Type: Fuel Tank Cap
Version: Lockable (keys usually included)
Application: Newer JCB machines

GX-AFTER is the smart choice for your machine. We provide high-class replacements that combine excellent quality with an attractive price. Each part is carefully verified to ensure full compatibility and reliability.

Features of the 332/F4780 Cap

Leak-Proof: High-quality gasket prevents fuel spills during machine tilting and protects the tank from water and dust ingress.
Chemical Resistance: Construction plastic is insensitive to corrosion and degradation caused by diesel fuel and UV radiation.
Venting System: Built-in breather valve prevents vacuum formation in the tank, ensuring smooth fuel flow to the engine.
Security: Lockable with a key to protect fuel from theft and prevent unauthorized access to the filler.

Application in JCB machinery

Machine Type Models
Backhoe Loaders 1CX, 2CX, 3CX, 4CX, 5CX, MIDI CX (newer models)
Telehandlers Loadall (various models, e.g., 531-70, 541-70 - check visually)
Wheel Loaders 400 Series (e.g., 406, 409)
Skid Steer Loaders Robot, Skid Steers

The model list is for reference. Please verify the cap type (plastic screw-in) on your machine.

Related Parts and Hardware

When replacing the filler cap, it is also worth checking the condition of the fuel filler strainer (if present), which stops larger debris during refueling.

⚠️ Safety Warning

A leaking or missing fuel cap is a direct path to injection system failure. Water and dust entering the tank destroy the fuel pump and injectors, generating enormous repair costs.

Part Role in the Machine and Failure Diagnostics

The fuel cap not only seals the tank but also handles pressure equalization (venting) as fuel is consumed.

  • › Fuel smell around the machine (leaking cap gasket).
  • › Engine stalling after some time (blocked vent causing vacuum).
  • › Visible fuel contamination with water or mud.
  • › Mechanical damage to the lock (unable to open/close).

📞 Can't find the part you're looking for?

No worries. Our website features only a few thousand of the over 60,000 parts we have in stock. Contact us – we likely have what you need readily available!

🔧 Expert Guide: Key Installation Tips

  1. Clean Filler: Before unscrewing the old cap, always clean the area around the filler to prevent dirt from falling into the tank.
  2. Gasket Check: Visually check the gasket condition every time you refuel. Cracked rubber is a sign for replacement.
  3. Locking: Always lock the cap when leaving the machine to prevent fuel theft or vandalism (sand in tank).

Frequently Asked Questions (FAQ)

Does this cap fit old JCBs (metal tank)?

Usually not. Older machines with metal tanks often had bayonet-style metal caps. This cap (332/F4780) is plastic, screw-in, designed for newer machines (typically with plastic tanks).

Are keys included?

Yes, fuel filler caps are usually supplied complete with matching keys.

Question mark

Do you have doubts or need confirmation to avoid costly downtime? Call us. Our experts will help you select the right part to get your equipment back to work as quickly as possible.

SKX998083A
332/F4780
1.00 kg

Data sheet

SUITABLE FOR
JCB
MACHINE TYPE
BACKHOE LOADER
MIDI CX
SKID STEER LOADER
TELESCOPIC HANDLER
WHEELED LOADER
OEM NUMBERS
332/F4780 / 331/11403 / 400/C3070

Specific References

MPN
332/F4780
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Fuel filler cap suitable for JCB 4CX 3CX Loaders

Catalog number: SKX998083A
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Manufacturer

  • Serwis Kop Sp. z o.o. Sp. K.
  • Podkarpacka 57a
  • 35-082 Rzeszów
  • Poland
  • [email protected]
  • +48178643100

Responsible person

  • Serwis Kop Sp. z o.o. Sp. K.
  • Podkarpacka 57A
  • 35-082 Rzeszów
  • Poland
  • [email protected]
  • +48178643100
gross price

60.89 zł

net price
49,50 zł
Available in large quantity Temporarily unavailable
49,50 zł
net price

60.89 zł

gross price
Nie możesz dodać więcej produktów
  • You will receive 5 points, it gives you 2.00 zł
  • Lowest price from 30 days before the discount: 60.89 zł
    PRODUCT SPECIFICATION
    SUITABLE FOR
    JCB
    MACHINE TYPE
    BACKHOE LOADER
    MIDI CX
    SKID STEER LOADER
    TELESCOPIC HANDLER
    WHEELED LOADER
    OEM NUMBERS
    332/F4780 / 331/11403 / 400/C3070

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    WE OFFER PRODUCTS OF THE BEST BRANDS

    SERWIS KOP Sp. z o.o. Sp.k.
    ul. Podkarpacka 57A, 35-082 Rzeszów
    NIP: 813-352-97-49 REGON: 180286726

    Opening hours
    Telephone support - Monday - Friday (8:00 AM – 5:00 PM)
    Order pick-up - Monday - Friday (8:00 AM – 4:30 PM)

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